LSF cable ties are made from low smoke flame retardant Polyamide 6.6 and meet the requirements of UL94 V-0 for cable bundling in buildings, tunnels and public transport. Thomas & Betts Ty-Rap cable ties with UL94 V-0 flammability rating shall not have any specimens that burn with flaming combustion for more than 10 seconds - ideal for low and high voltage cable support and bundling BS6724 LSF power cables.